.navitems{
    height: inherit;
    h1{
        font-size: 16px;
    }
}
.menu_pres{
    margin-top: 20px;
    margin-left: 100px;
    position: relative;
    .xz{
        float: left;
        margin-top: 7px;
    }
    .all_ztyy{
        float: left;
        position: relative;
        width: 250px;
        height: 30px;
        line-height: 30px;
        padding: 0 6px;
        border: 1px solid #ccc;
        vertical-align: middle;
        cursor: pointer;
    }
    i{
        display: inline-block;
        right: 10px;
    }
    .xuanz_jt{
        display: none;
        width: 250px + 12;
        line-height: 30px;
        text-align: center;
        border: 1px solid #ccc;
        position: absolute;
        right: 0;
        z-index: 2;
        background-color: white;
        top: 30px;
        p{
            cursor: pointer;
            &:hover{
                background: #f7f7f7;
                a{
                    color: inherit;
                }
            }
            a{
                color: #9c9c9c;
            }
        }
        
    }
}


.presell{
    margin-top: 50px;
    .sx1{
        width: $sx1 - 200;
    }
    .sx2{
        width: $sx1 - 100;
    }
    .sx3,.sx4,.sx5{
        width: (1004px - $sx1 - 100) / 3;
    }
}
.presell-con{
    .sx1{
        width: $sx1 - 200;
        text-align: center;
    }
    .sx2{
        width: $sx1 - 100;
        text-align: center;
        .shop_name{
            margin: 0 auto;
            text-align: left;
        }
    }
    .sx3,.sx4,.sx5{
        width: (1004px - $sx1 - 100) / 3;
    }
    .sx4{
        text-align: center;
        color: #e23435;
    }
}
